Home / 1,555,764.50-2,334,040.35-433,833.62

Finding the Fourth Proportional to 1,555,764.50, 2,334,040.35 and 433,833.62

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Solution

The fourth proportional to 1,555,764.50, 2,334,040.35 and 433,833.62 is: 650,860.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,764.50 : 2,334,040.35 = 433,833.62 : x
  2. Step 2: Convert to fraction form
    1,555,764.50/2,334,040.35 = 433,833.62/x
  3. Step 3: Cross multiply
    1,555,764.50x = 2,334,040.35 × 433,833.62
  4. Step 4: Simplify right side
    1,555,764.50x = 1,012,585,174,266.57
  5. Step 5: Solve for x
    x = 1,012,585,174,266.57/1,555,764.50
  6. Step 6: Final answer
    x = 650,860.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.